calories carbohydrates minerals preservatives 1 People burn 2 Nuts, eggs and protein. 3 4 potatoes. dairy products pulses when they do exercise. are good sources of can be found in bread, rice, pasta and contain calcium, which makes teeth and bones stronger. 5 Processed food contains doesn't go off. 6 Salt is one of the most common food, but there are many others. so that it found in​